<template>
  <div class="box_b">
    <MidD />
  </div>
</template>

<script>
import MidD from './midD'
export default {
  name: 'BoxMidD',
  components: {
    MidD
  },
  props: {
    msg: String
  }
}
</script>
<style scoped>
.box_b {
  height: 200px;
}
</style>
